US 5,731,461 A · Surfactant composition and process for producing same

Abstract

Disclosed are surfactant compositions comprising a compound of formula I ##STR1## wherein R is an alkyl group having 6 to 20 carbon atoms, R.sub.1 is a short chain alkyl group and Ar is an aryl group having 6 carbon atoms.

Claims2

Dependent claims

A surfactant composition comprising a compound having the general formula:

##STR4## wherein R is an alkyl group having from 6 to 20 carbon atoms, R.sub.1 is a short chain alkyl group, and Ar is an aryl group having 6 carbon atoms.

Dependencies are inferred from the claim text.

Facts

Application

08/582,467Filed 3 Jan 1996

Granted

24 Mar 1998

Term ends

Not estimatedThe source records don’t support an estimate.

Classification7 codes

C07C 311/17
Having the nitrogen atom of at least one of the sulfonamide groups bound to hydrogen atoms or to an acyclic carbon atom: to an acyclic carbon atom…
C07C 303/08
By substitution of hydrogen atoms by sulfo or halosulfonyl groups: by reaction with halogenosulfonic acids
C07C 303/12
By substitution of hydrogen atoms by sulfo or halosulfonyl groups: by reaction with thionylhalides
C07C 303/38
Of amides of sulfonic acids: by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof

Surfactant composition and process for producing same

Life of this patent

Abstract

Claims2

Surfactant composition and process for producing same

Life of this patent

Abstract

Claims2